Berryman, Jack; Park, Roberta (1992). Sport and Exercise Science. Urbana and Chicago: University of Illinois Press. pp. 14–19. ISBN0-252-01896-6. Archived from the original on 27 February 2023. Retrieved 18 January 2019.
McArdle, William; Katch, Frank; Katch, Victor (2006). Essentials of Exercise Physiology (3 ed.). United States of America: Lippincott Williams & Wilkins. p. 8. ISBN0-7817-4991-3. Archived from the original on 27 February 2023. Retrieved 18 January 2019.
McArdle, William; Katch, Frank; Katch, Victor (2006). Essentials of Exercise Physiology (3 ed.). USA: Lippincott Williams & Wilkins. p. 9. ISBN0-7817-4991-3. Archived from the original on 27 February 2023. Retrieved 18 January 2019.
Astrand, Per-Olof; Rodahl, Kaare; Dahl, Hans; Stromme, Sigmund (2003). The Textbook of Work Physiology (4th ed.). USA: McGraw-Hill. pp. 260–288. ISBN0-7360-0140-9. Archived from the original on 27 February 2023. Retrieved 18 January 2019.
Goggin, N. L.; Morrow, J. (2001). "Physical Activity Behaviors of Older Adults". Journal of Aging and Physical Activity. 9: 58–66. doi:10.1123/JAPA.9.1.58. S2CID140851467.
Halperin, Israel; Vigotsky, Andrew D.; Foster, Carl; Pyne, David B. (1 February 2018). "Strengthening the Practice of Exercise and Sport-Science Research". International Journal of Sports Physiology and Performance. 13 (2): 127–134. doi:10.1123/ijspp.2017-0322. hdl:10072/383414. ISSN1555-0273. PMID28787228. S2CID3695727.
Halperin, Israel; Vigotsky, Andrew D.; Foster, Carl; Pyne, David B. (1 February 2018). "Strengthening the Practice of Exercise and Sport-Science Research". International Journal of Sports Physiology and Performance. 13 (2): 127–134. doi:10.1123/ijspp.2017-0322. hdl:10072/383414. ISSN1555-0273. PMID28787228. S2CID3695727.
Halperin, Israel; Vigotsky, Andrew D.; Foster, Carl; Pyne, David B. (1 February 2018). "Strengthening the Practice of Exercise and Sport-Science Research". International Journal of Sports Physiology and Performance. 13 (2): 127–134. doi:10.1123/ijspp.2017-0322. hdl:10072/383414. ISSN1555-0273. PMID28787228. S2CID3695727.
Goggin, N. L.; Morrow, J. (2001). "Physical Activity Behaviors of Older Adults". Journal of Aging and Physical Activity. 9: 58–66. doi:10.1123/JAPA.9.1.58. S2CID140851467.
Halperin, Israel; Vigotsky, Andrew D.; Foster, Carl; Pyne, David B. (1 February 2018). "Strengthening the Practice of Exercise and Sport-Science Research". International Journal of Sports Physiology and Performance. 13 (2): 127–134. doi:10.1123/ijspp.2017-0322. hdl:10072/383414. ISSN1555-0273. PMID28787228. S2CID3695727.
Victoria and Albert Museum, Online Museum (14 July 2011). "Health & Medicine". www.vam.ac.uk. Archived from the original on 22 March 2022. Retrieved 29 April 2022.
Berryman, Jack; Park, Roberta (1992). Sport and Exercise Science. Urbana and Chicago: University of Illinois Press. pp. 14–19. ISBN0-252-01896-6. Archived from the original on 27 February 2023. Retrieved 18 January 2019.
Victoria and Albert Museum, Online Museum (14 July 2011). "Health & Medicine". www.vam.ac.uk. Archived from the original on 22 March 2022. Retrieved 29 April 2022.
McArdle, William; Katch, Frank; Katch, Victor (2006). Essentials of Exercise Physiology (3 ed.). United States of America: Lippincott Williams & Wilkins. p. 8. ISBN0-7817-4991-3. Archived from the original on 27 February 2023. Retrieved 18 January 2019.
McArdle, William; Katch, Frank; Katch, Victor (2006). Essentials of Exercise Physiology (3 ed.). USA: Lippincott Williams & Wilkins. p. 9. ISBN0-7817-4991-3. Archived from the original on 27 February 2023. Retrieved 18 January 2019.
"August Krogh Biographical". NobelPrize.org. The Nobel Prize Organization. Archived from the original on 28 March 2019. Retrieved 18 January 2019.
Astrand, Per-Olof; Rodahl, Kaare; Dahl, Hans; Stromme, Sigmund (2003). The Textbook of Work Physiology (4th ed.). USA: McGraw-Hill. pp. 260–288. ISBN0-7360-0140-9. Archived from the original on 27 February 2023. Retrieved 18 January 2019.
Halperin, Israel; Vigotsky, Andrew D.; Foster, Carl; Pyne, David B. (1 February 2018). "Strengthening the Practice of Exercise and Sport-Science Research". International Journal of Sports Physiology and Performance. 13 (2): 127–134. doi:10.1123/ijspp.2017-0322. hdl:10072/383414. ISSN1555-0273. PMID28787228. S2CID3695727.